Clinton also inquired about Robert Levinson, a former FBI agent who disappeared in Iran in March 2007.

CNN: Iran sentences U.S. journalist to 8 years

The family of missing retired FBI agent Robert Levinson have released images of him to try to increase pressure on the investigation into his whereabouts.

BBC: Family release images of missing ex-FBI man Levinson

The Levinson family says Robert was working as a private investigator looking into cigarette smuggling in Iran when he went missing.

CNN: SHARE THIS